<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
    
    <table class="table table-hover table-striped table-bordered">
        <thead>
            <tr class="active">
                <th>1</th>
                <th>1</th>
                <th>1</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>2</td>
                <td>2</td>
                <td>2</td>
            </tr>
            <tr>
                <td>2</td>
                <td>2</td>
                <td>2</td>
            </tr>
            <tr>
                <td>2</td>
                <td>2</td>
                <td>2</td>
            </tr>
        </tbody>
    </table>
    
    <form action="" method="POST" role="form">
        <legend>登录界面</legend>
    
        <div class="form-group">
            <label for="">手机号码</label>
            <input type="text" class="form-control" id="" placeholder="手机号码">
        </div>
        <div class="form-group">
                <label for="">验证码</label>
                <input type="text" class="form-control" id="" placeholder="验证码">
            </div>


        <button type="submit" class="btn btn-primary">登录</button>
    </form>
    
</body>
</html>